i have a rkt secondary kit for electronic reverse cat. was on my 2010 m8, has about 100 miles on it.
36/38 helix, custom torsion spring, belt deflection adjuster, and the preload adjuster tool. i paid $380 for this kit, ill sell for $275 shipped to US. does not come with the rock rollers as they are on my sled. pm me if interested
36/38 helix, custom torsion spring, belt deflection adjuster, and the preload adjuster tool. i paid $380 for this kit, ill sell for $275 shipped to US. does not come with the rock rollers as they are on my sled. pm me if interested
